Albuquerque Nm

The Dodgers signed outfielder Chris Gwynn, who split time between Los Angeles and Albuquerque, N.M., last season; and pitcher Dan Opperman, a former first-round draft choice who played in Vero Beach, to one-year contracts.

Chris Riley of San Diego beat his two match-play opponents during Wednesday's first and second rounds of the 1992 U.S. Amateur Public Links championship in Brooklyn Park, Minn. Riley defeated Hans Kersting of Albuquerque, N.M., 5 and 4. Later he got by Jim Lockwood of Sparks, Nev., 2 and 1.

Top-seeded Julio Noriega and fifth-seeded Russell Meyers of San Diego State won their matches Thursday to advance to today's quarterfinals of the Western Athletic Conference individual tennis tournament at Albuquerque, N.M. The quarterfinals begin at 8 a.m. (PDT) and the semifinals at 1 p.m. The final will be held Saturday.